... hardening,forging,brazing and anealing High frequency induction brazing welding machine for chisel bit Model : WH-VI-30Work ... blades, turning, milling, planer, reamer, diamond saw blade, saw welding; grinding, drilling, cutting welding; brass, copper, stainless steel and other ... recommendedWH-VI-3030KW380V 50-60HZ30-60KHZ580*280*51090%Drill rod heatedWH-VI-4040KW380V 50-60HZ30-60 KHZ460*360 ...